Pith Number

pith:PC4F2SRO

pith:2018:PC4F2SRO2IBEVOOL6RWPQICE3I

not attested not anchored not stored refs pending

Unsupervised Anomaly Detection via Variational Auto-Encoder for Seasonal KPIs in Web Applications

(2) Alibaba Group), Dan Pei (1), Haowen Xu (1), Honglin Qiao (2) ((1) Tsinghua University, Jiahao Bu (1), Jie Chen (2), Nengwen Zhao (1), Wenxiao Chen (1), Yang Feng (2), Ying Liu (1), Youjian Zhao (1), Zeyan Li (1), Zhaogang Wang (2), Zhihan Li (1)

arxiv:1802.03903 v1 · 2018-02-12 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC4F2SRO2IBEVOOL6RWPQICE3I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:23:50.082155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b85d4a2ed2024ab9cbf46cf82044da12d7495d62dd70fdf30e47327185293f

Aliases

arxiv: 1802.03903 · arxiv_version: 1802.03903v1 · doi: 10.48550/arxiv.1802.03903 · pith_short_12: PC4F2SRO2IBE · pith_short_16: PC4F2SRO2IBEVOOL · pith_short_8: PC4F2SRO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PC4F2SRO2IBEVOOL6RWPQICE3I \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 78b85d4a2ed2024ab9cbf46cf82044da12d7495d62dd70fdf30e47327185293f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e15f88296dae9e18e2f8528c698c342d0fc46d2b891e42b75e318be4df28ed5b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-12T06:23:04Z",
    "title_canon_sha256": "37892ce96e1b5b1537560b447d3ca7c774039516c17a55bdfc96f00893dcb7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03903",
    "kind": "arxiv",
    "version": 1
  }
}